45720720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 160

約数和(自身を含む): 160525440

約数和(自身を除く): 114804720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 347, 360, 366, 432, 488, 540, 549, 610, 694, 720, 732, 915, 976, 1041, 1080, 1098, 1220, 1388, 1464, 1647, 1735, 1830, 2082, 2160, 2196, 2440, 2745, 2776, 2928, 3123, 3294, 3470, 3660, 4164, 4392, 4880, 5205, 5490, 5552, 6246, 6588, 6940, 7320, 8235, 8328, 8784, 9369, 10410, 10980, 12492, 13176, 13880, 14640, 15615, 16470, 16656, 18738, 20820, 21167, 21960, 24984, 26352, 27760, 31230, 32940, 37476, 41640, 42334, 43920, 46845, 49968, 62460, 63501, 65880, 74952, 83280, 84668, 93690, 105835, 124920, 127002, 131760, 149904, 169336, 187380, 190503, 211670, 249840, 254004, 317505, 338672, 374760, 381006, 423340, 508008, 571509, 635010, 749520, 762012, 846680, 952515, 1016016, 1143018, 1270020, 1524024, 1693360, 1905030, 2286036, 2540040, 2857545, 3048048, 3810060, 4572072, 5080080, 5715090, 7620120, 9144144, 11430180, 15240240, 22860360, 45720720]

約数ペア:

[(1, 45720720), (2, 22860360), (3, 15240240), (4, 11430180), (5, 9144144), (6, 7620120), (8, 5715090), (9, 5080080), (10, 4572072), (12, 3810060), (15, 3048048), (16, 2857545), (18, 2540040), (20, 2286036), (24, 1905030), (27, 1693360), (30, 1524024), (36, 1270020), (40, 1143018), (45, 1016016), (48, 952515), (54, 846680), (60, 762012), (61, 749520), (72, 635010), (80, 571509), (90, 508008), (108, 423340), (120, 381006), (122, 374760), (135, 338672), (144, 317505), (180, 254004), (183, 249840), (216, 211670), (240, 190503), (244, 187380), (270, 169336), (305, 149904), (347, 131760), (360, 127002), (366, 124920), (432, 105835), (488, 93690), (540, 84668), (549, 83280), (610, 74952), (694, 65880), (720, 63501), (732, 62460), (915, 49968), (976, 46845), (1041, 43920), (1080, 42334), (1098, 41640), (1220, 37476), (1388, 32940), (1464, 31230), (1647, 27760), (1735, 26352), (1830, 24984), (2082, 21960), (2160, 21167), (2196, 20820), (2440, 18738), (2745, 16656), (2776, 16470), (2928, 15615), (3123, 14640), (3294, 13880), (3470, 13176), (3660, 12492), (4164, 10980), (4392, 10410), (4880, 9369), (5205, 8784), (5490, 8328), (5552, 8235), (6246, 7320), (6588, 6940)]